Update documentation for new v1() and v4() methods
Update documentation for new v1() and v4() methods

kolonse/node-uuid,johnhenry/node-uuid,kolonse/node-uuid,ortutay/node-uuid,ortutay/node-uuid,ortutay/node-uuid,IbpTeam/node-uuid,IbpTeam/node-uuid,ortutay/node-uuid,IbpTeam/node-uuid,kolonse/node-uuid,broofa/node-uuid,IbpTeam/node-uuid,johnhenry/node-uuid,johnhenry/node-uuid,kolonse/node-uuid,johnhenry/node-uuid,kelektiv/node-uuid